The current structure of U.S. public schools – including the K-12 grade framework – was established over a century ago based on the goals, scientific knowledge and theories of child development at the time; yet this structure has been remarkably resistant to change despite the fact that our society, economy and the requirements of our public school system have changed dramatically.
Even though educators and policymakers alike have questioned other antiquated structures and practices around public education, there has been little debate about whether our current grade system is still relevant in the modern age. Starting public school at age 5 is now essentially an arbitrary point and one which we now know does not best serve most children. Our incredible advancements in the understanding of child development and brain development allow us to know now that fundamental skills are produced in the early years of childhood, long before children start kindergarten. To compensate for the fact that public school starts too late, we have a created an early childhood education patchwork of state-funded schools, local school district programs and other child care and preschool programs run by both for-profit and nonprofit entities. The U.S. is ranked 26th among industrialized countries in the percentage of 4-year-olds enrolled in early childhood education, and this lack of universality has created a discriminatory system that only serves half of our children, with inconsistent quality often not linked to kindergarten readiness at their local public school.
Although there is always talk about how public schools are failing our children, the fact is that less